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What process brings nutrients from the ocean's floor to its surface?
answered
Jan 7
in
Science
0
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44
views
What prevents soil erosion on a hillside that is being farmed?
answered
Jan 7
in
Science
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37
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What is the name of the location in which a stream or river starts?
answered
Jan 7
in
Science
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51
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Visible light has what that can be detected by the human eye?
answered
Jan 2
in
Science
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102
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The main organs of the cardiovascular system are the blood vessels and what else?
answered
Jan 2
in
Science
0
votes
45
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Some fish will be over-fished to the point that their species ceases to exist, which is also known as what?
answered
Dec 31, 2024
in
Science
0
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104
views
Pressure relationships inspiration (or inhalation) and expiration (or exhalation) are dependent on the differences in pressure between the atmosphere and these?
answered
Dec 31, 2024
in
Science
0
votes
146
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Potassium is a soft, silvery metal that ignites explosively in what?
answered
Dec 31, 2024
in
Science
0
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77
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Like a blanket on a sleeping person, greenhouse gases act as what for the planet?
answered
Dec 31, 2024
in
Science
0
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91
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An aquifer is an underground layer of rock that is saturated with what?
answered
Dec 30, 2024
in
Science
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